6510 ring volume

[hwieen]

any body knows how to make the ringing volume of nokia 6510 louder? I've set it to maximum but still not loud enough.
I've heard that there software to make it ring louder

Please help

[THE FOX]

id like to know about that software too.
i heard that you needed to have it flashed with the latest software???
mines v4.12 and is really quiet...